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 ###Instrução: Qual é a classificação onde a densidade de 1 de julho de 2010 é igual a 437?
 ###Tabelas: CREATE TABLE international_recognition (international_recognition_id AUTO_INCREMENT PRIMARY KEY, Index VARCHAR, Score VARCHAR, PALOP rank VARCHAR, CPLP rank VARCHAR, n Africa rank VARCHAR, World rank VARCHAR, Year INT) CREATE TABLE discus_throw (discus_throw_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Athlete VARCHAR, Country VARCHAR, Distance (metres) VARCHAR, Points VARCHAR, Adjusted Points INT) CREATE TABLE v (v_id AUTO_INCREMENT PRIMARY KEY, Township VARCHAR, County VARCHAR, Pop. (2010) INT, Land ( sqmi ) INT, Water (sqmi) INT, Latitude INT, Longitude INT, GEO ID INT, ANSI code INT) CREATE TABLE series_3_2004 (series_3_2004_id AUTO_INCREMENT PRIMARY KEY, Celebrity VARCHAR, Famous for VARCHAR, Entered VARCHAR, Exited VARCHAR, Finished VARCHAR) CREATE TABLE list_of_the_most_populous_us_counties_sorted_according_to_the_mid-2011_official_estimate_by_the_uscb (list_of_the_most_populous_us_counties_sorted_according_to_the_mid-2011_official_estimate_by_the_uscb_id AUTO_INCREMENT PRIMARY KEY, Rank VARCHAR, County VARCHAR, State VARCHAR, Land area (km²) VARCHAR, Land area (mi²) VARCHAR, April 1, 2010 census VARCHAR, April 1, 2010 density (/km²) VARCHAR, April 1, 2010 density (/mi²) VARCHAR, July 1, 2010 official estimate VARCHAR, July 1, 2010 density (/km²) VARCHAR, July 1, 2010 density (/mi²) VARCHAR, July 1, 2011 official estimate VARCHAR, July 1, 2011 density (/km²) VARCHAR, July 1, 2011 density (/mi²) VARCHAR, Mid-2010 to mid-2011 change (Absolute) VARCHAR, Mid-2010 to mid-2011 change (%) VARCHAR, County seat or courthouse VARCHAR)  
SELECT Rank FROM list_of_the_most_populous_us_counties_sorted_according_to_the_mid-2011_official_estimate_by_the_uscb WHERE July 1, 2010 density (/km²) = 437